28807316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 56536704

約数和(自身を除く): 27729388

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 113, 163, 226, 326, 391, 452, 652, 782, 1564, 1921, 2599, 2771, 3749, 3842, 5198, 5542, 7498, 7684, 10396, 11084, 14996, 18419, 36838, 44183, 63733, 73676, 88366, 127466, 176732, 254932, 313123, 423637, 626246, 847274, 1252492, 1694548, 7201829, 14403658, 28807316]

約数ペア:

[(1, 28807316), (2, 14403658), (4, 7201829), (17, 1694548), (23, 1252492), (34, 847274), (46, 626246), (68, 423637), (92, 313123), (113, 254932), (163, 176732), (226, 127466), (326, 88366), (391, 73676), (452, 63733), (652, 44183), (782, 36838), (1564, 18419), (1921, 14996), (2599, 11084), (2771, 10396), (3749, 7684), (3842, 7498), (5198, 5542)]